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# ViewCountKey

Property in [ContentSaliencyOption](/3.1/api/csharp/yarn.saliency/yarn.saliency.contentsaliencyoption.md)

## Summary

Gets a unique variable name that can be used for tracking the view count of a specific piece of content. This value is `null` if [ContentID](/3.1/api/csharp/yarn.saliency/yarn.saliency.contentsaliencyoption/yarn.saliency.contentsaliencyoption.contentid.md) is `null` or empty.

```csharp
public string ViewCountKey { get }
```